Lesson 7 Homework Practice - Typepad

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Lesson 7 Homework Practice

Ratio and Rate Problems

Solve. 1. MAMMALS A pronghorn antelope can travel 105 miles in 3 hours. If it continued traveling at the same speed, how far could a pronghorn travel in 11 hours?

2. BIKES Out of 32 students in a class, 5 said they ride their bikes to school. Based on these results, how many of the 800 students in the school ride their bikes to school?

3. MEAT Hamburger sells for 3 pounds for $6. If Samantha buys 10 pounds of hamburger, how much will she pay?

4. FOOD If 24 extra large cans of soup will serve 96 people, how many cans should Ann buy to serve 28 people?

5. BIRDS The ruby-throated hummingbird has a wing beat of about 200 beats per second. About how many wing beats would a hummingbird have in 3 minutes?

Use the table to answer questions 6?9. The table shows the vehicles that passed Luann on the highway.

6. At this rate, how many minivans would pass Luann if 60 vehicles passed her?

7. At this rate, how many trucks would pass Luann if 90 vehicles passed her?

Types of Vehicles Car Truck SUV Minivan

Number of Vehicles 6 10 14 15

8. If 150 vehicles passed Luann, how many more minivans than cars would you expect to pass her? Assume the rate continues.

9. Luann predicted that if a certain number of vehicles passed her by, 42 of them would be SUVs. What was that certain number of vehicles she had in mind?

Course 1 ? Chapter 1 Ratios and Rates

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